题解 | #字符串最后一个单词的长度#

注意输入即可，for一遍

package main

import (
	"bufio"
	"fmt"
	"os"
	"strings"
)

func main()  {
	var s string
	ans := 0
	s, _ = bufio.NewReader(os.Stdin).ReadString('\n')
	s = strings.TrimSpace(s)
	for _,v := range s {
		if v == ' ' {
			ans = 0
            continue
		}
		ans++
	}
	fmt.Println(ans)
}